126778680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7187}}^1$

素因数の和:7218

約数の個数: 144

約数和(自身を含む): 479367720

約数和(自身を除く): 352589040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7187, 8820, 14374, 17640, 21561, 28748, 35935, 43122, 50309, 57496, 64683, 71870, 86244, 100618, 107805, 129366, 143740, 150927, 172488, 201236, 215610, 251545, 258732, 287480, 301854, 323415, 352163, 402472, 431220, 452781, 503090, 517464, 603708, 646830, 704326, 754635, 862440, 905562, 1006180, 1056489, 1207416, 1293660, 1408652, 1509270, 1760815, 1811124, 2012360, 2112978, 2263905, 2587320, 2817304, 3018540, 3169467, 3521630, 3622248, 4225956, 4527810, 5282445, 6037080, 6338934, 7043260, 8451912, 9055620, 10564890, 12677868, 14086520, 15847335, 18111240, 21129780, 25355736, 31694670, 42259560, 63389340, 126778680]

約数ペア:

[(1, 126778680), (2, 63389340), (3, 42259560), (4, 31694670), (5, 25355736), (6, 21129780), (7, 18111240), (8, 15847335), (9, 14086520), (10, 12677868), (12, 10564890), (14, 9055620), (15, 8451912), (18, 7043260), (20, 6338934), (21, 6037080), (24, 5282445), (28, 4527810), (30, 4225956), (35, 3622248), (36, 3521630), (40, 3169467), (42, 3018540), (45, 2817304), (49, 2587320), (56, 2263905), (60, 2112978), (63, 2012360), (70, 1811124), (72, 1760815), (84, 1509270), (90, 1408652), (98, 1293660), (105, 1207416), (120, 1056489), (126, 1006180), (140, 905562), (147, 862440), (168, 754635), (180, 704326), (196, 646830), (210, 603708), (245, 517464), (252, 503090), (280, 452781), (294, 431220), (315, 402472), (360, 352163), (392, 323415), (420, 301854), (441, 287480), (490, 258732), (504, 251545), (588, 215610), (630, 201236), (735, 172488), (840, 150927), (882, 143740), (980, 129366), (1176, 107805), (1260, 100618), (1470, 86244), (1764, 71870), (1960, 64683), (2205, 57496), (2520, 50309), (2940, 43122), (3528, 35935), (4410, 28748), (5880, 21561), (7187, 17640), (8820, 14374)]